The utility model discloses a high efficiency carding machine mainly includes base, support frame, confession hopper and host computer, the base top is provided with the support frame, support frame top is provided with and supplies hopper and host computer, supply the hopper setting in host computer one side, just supply the hopper to pass through the conveyer belt and be connected with the hostcomputer, inside tin forest, dao fu and the stripper roller of being provided with of host computer, tin forest one side sets up the husband that has attained the way, stripper roller sets up in the tin forest top, the tin forest opposite side is provided with licker -in roller, it send cotton wheel and pine cotton wheel to supply hopper inside to be provided with, send cotton wheel a pair of, andset up in the cotton wheel top of pine, the cotton wheel below of pine is provided with the swash plate, the swash plate bottom is connected with the conveyer belt prelude, be provided with vibratingmotor on the swash plate lateral surface, the utility model discloses simple structure, it is safe in utilization convenient, can effectively improve the host computer operating efficiency, the effective reduction supplies the cotton phenomenon of hopper card simultaneously, improves to supply cotton efficiency.